551033168 has 20 divisors (see below), whose sum is σ = 1220145120. Its totient is φ = 236157024.

The previous prime is 551033167. The next prime is 551033173. The reversal of 551033168 is 861330155.

It is a super-2 number, since 2×551033168² = 607275104472232448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551033167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459858 + ... + 2460081.

It is an arithmetic number, because the mean of its divisors is an integer number (61007256).

Almost surely, 2^551033168 is an apocalyptic number.

It is an amenable number.

551033168 is an abundant number, since it is smaller than the sum of its proper divisors (669111952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551033168 is a wasteful number, since it uses less digits than its factorization.

551033168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919954 (or 4919948 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 551033168 is about 23474.0956801322. The cubic root of 551033168 is about 819.8339778895.

The spelling of 551033168 in words is "five hundred fifty-one million, thirty-three thousand, one hundred sixty-eight".